3 years ago

Maths assignment ( x+y,x-y)=(3,1)

Mathematics

1 answer:

PilotLPTM [1.2K]3 years ago

7 0

Step-by-step explanation:

I hope this will help you

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A rectangle has a a perimeter of 72 ft. The length and width are scaled by a factor 3.5.

jarptica [38.1K]

Formula for perimeter of rectangle:
P=2(L+w)
P=2L+2w
Here Perimeter, p= 72 ft
And scale factor of length and width=3.5 which means rectangle is enlarged.
So perimeter of rectangle= 3.5 x 72
P=252ft

Answer: 252 ft

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In a certain arithmetic sequence, if -4 is the first term and 10 is the third term, which term is 157?

likoan [24]

Answer:

a₁₅₇ = 1,088

Step-by-step explanation:

aₙ = a₁ + d(n-1); where 'd' if common difference

a₁₅₇ = -4 + 7(156)

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EastWind [94]

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Solve the equation and explain each step using apropriate Properties -4(3x+6)+6=-30

Lina20 [59]

Answer:

The answer is x=1

Step-by-step explanation:

-4(3x+6)+6=-30

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-12x-18=-30

-12x-18+18=-30+18

-12x=-12

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3 years ago